1#!/bin/sh 2# 3# $FreeBSD$ 4 5# Script generates dtbo file ($3) from dtso source ($2) in build tree S ($1) 6S=$1 7dtso="$2" 8dtbo_path=$3 9 10if [ -z "$dtso" ]; then 11 echo "No DTS overlays specified" 12 exit 1 13fi 14 15if [ -z "${MACHINE}" ]; then 16 MACHINE=$(uname -m) 17fi 18 19: "${DTC:=dtc}" 20: "${ECHO:=echo}" 21: "${CPP:=cpp}" 22 23for d in ${dtso}; do 24 dtb="${dtbo_path}/$(basename "$d" .dtso).dtbo" 25 ${ECHO} "converting $d -> $dtb" 26 ${CPP} -P -x assembler-with-cpp -I "$S/contrib/device-tree/include" -I "$S/dts/${MACHINE}" -I "$S/contrib/device-tree/src/${MACHINE}" -include "$d" /dev/null | 27 ${DTC} -@ -O dtb -o "$dtb" -i "$S/dts/${MACHINE}" -i "$S/contrib/device-tree/src/${MACHINE}" 28done 29